From: Dan Carpenter <dan.carpenter@oracle.com>
To: David Airlie <airlied@linux.ie>
Cc: kernel-janitors@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [patch] drm/bridge: checking the wrong variable
Date: Wed, 28 Jan 2015 06:43:35 +0000 [thread overview]
Message-ID: <20150128064335.GC30893@mwanda> (raw)
We were supposed to check "fmts" here instead of "formats". I suppose
it eventually leads to a NULL dereference.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 98fb640..8ae239f 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -783,7 +783,7 @@ int drm_display_info_set_bus_formats(struct drm_display_info *info,
if (formats && num_formats) {
fmts = kmemdup(formats, sizeof(*formats) * num_formats,
GFP_KERNEL);
- if (!formats)
+ if (!fmts)
return -ENOMEM;
}
next reply other threads:[~2015-01-28 6:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-28 6:43 Dan Carpenter [this message]
2015-01-28 6:46 ` [patch] drm/bridge: checking the wrong variable Daniel Kurtz
2015-01-28 7:59 ` Thierry Reding
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